EP3226320A4 - Dispositif électroluminescent organique - Google Patents

Dispositif électroluminescent organique Download PDF

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Publication number: EP3226320A4
Authority: EP; European Patent Office
Prior art keywords: organic electroluminescent; electroluminescent device; organic; electroluminescent
Prior art date: 2014-12-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP15875124.8A

Other languages

German (de)

English (en)

Other versions

EP3226320A1 (fr

EP3226320B1 (fr

Inventor

Lian Duan

Yong Qiu

Guohui Zhang

Man Li

Dongdong Zhang

Yonglan HU

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Tsinghua University

Beijing Visionox Technology Co Ltd

Original Assignee

Tsinghua University

Beijing Visionox Technology Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2014-12-31

Filing date

2015-12-22

Publication date

2017-12-20

2015-12-22 Application filed by Tsinghua University, Beijing Visionox Technology Co Ltd filed Critical Tsinghua University

2017-10-04 Publication of EP3226320A1 publication Critical patent/EP3226320A1/fr

2017-12-20 Publication of EP3226320A4 publication Critical patent/EP3226320A4/fr

2019-03-13 Application granted granted Critical

2019-03-13 Publication of EP3226320B1 publication Critical patent/EP3226320B1/fr

Status Active legal-status Critical Current

2035-12-22 Anticipated expiration legal-status Critical

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
- H10K50/121—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants for assisting energy transfer, e.g. sensitization
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/18—Metal complexes
- C09K2211/185—Metal complexes of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/20—Delayed fluorescence emission
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/311—Flexible OLED
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates

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Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Optics & Photonics (AREA)
Spectroscopy & Molecular Physics (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Inorganic Chemistry (AREA)
Electroluminescent Light Sources (AREA)

EP15875124.8A 2014-12-31 2015-12-22 Dispositif électroluminescent organique Active EP3226320B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201410846786.9A CN105810846B (zh)	2014-12-31	2014-12-31	一种有机电致发光器件
PCT/CN2015/098162 WO2016107446A1 (fr)	2014-12-31	2015-12-22	Dispositif électroluminescent organique

Publications (3)

Publication Number	Publication Date
EP3226320A1 EP3226320A1 (fr)	2017-10-04
EP3226320A4 true EP3226320A4 (fr)	2017-12-20
EP3226320B1 EP3226320B1 (fr)	2019-03-13

Family

ID=56284230

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15875124.8A Active EP3226320B1 (fr)	2014-12-31	2015-12-22	Dispositif électroluminescent organique

Country Status (7)

Country	Link
US (1)	US10566542B2 (fr)
EP (1)	EP3226320B1 (fr)
JP (1)	JP6663435B2 (fr)
KR (1)	KR102013506B1 (fr)
CN (1)	CN105810846B (fr)
TW (1)	TWI648891B (fr)
WO (1)	WO2016107446A1 (fr)

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JP6648418B2 (ja) *	2015-06-01	2020-02-14	コニカミノルタ株式会社	有機エレクトロルミネッセンス素子
CN107851729B (zh) *	2015-08-07	2020-07-28	株式会社半导体能源研究所	发光元件、显示装置、电子设备及照明装置
KR102460657B1 (ko) *	2015-08-31	2022-10-28	삼성전자주식회사	유기 발광 소자
KR102630644B1 (ko)	2015-12-17	2024-01-30	삼성디스플레이 주식회사	유기 발광 소자
CN106920883B (zh) *	2015-12-25	2019-01-08	昆山工研院新型平板显示技术中心有限公司	一种有机电致发光器件
DE112017002347B4 (de) *	2016-05-06	2025-08-07	Semiconductor Energy Laboratory Co., Ltd.	Licht emittierendes Element und Anzeigevorrichtung
CN106467531B (zh) *	2016-08-19	2019-04-19	江苏三月光电科技有限公司	一种以含氮五元杂环为核心的化合物及其应用
CN107785493B (zh) *	2016-08-29	2019-12-03	昆山工研院新型平板显示技术中心有限公司	有机发光显示器件及显示装置
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CN107221603B (zh) *	2017-04-24	2019-10-11	中山大学	一种非掺杂白光有机发光器件及其制备方法
US11637263B2 (en) *	2017-11-02	2023-04-25	Semiconductor Energy Laboratory Co., Ltd.	Light-emitting element, display device, electronic device, and lighting device each including TADF organic compound
CN108219781A (zh) *	2018-04-02	2018-06-29	长春海谱润斯科技有限公司	一种四嗪衍生物的热激活延迟荧光材料及其有机电致发光器件
CN108586441B (zh)	2018-05-03	2020-12-29	上海天马有机发光显示技术有限公司	一种化合物、一种有机发光显示装置
KR102739331B1 (ko)	2018-07-27	2024-12-05	이데미쓰 고산 가부시키가이샤	화합물, 유기 일렉트로루미네센스 소자용 재료, 유기 일렉트로루미네센스 소자, 및 전자 기기
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CN109593172B (zh) *	2018-12-13	2023-03-24	黑龙江大学	含苯并噁嗪结构三芳胺基类聚合物及其制备方法和应用
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CN111100152A (zh) *	2019-12-27	2020-05-05	南阳理工学院	一种蓝光热活化延迟荧光材料、合成方法及电致发光器件
CN111129331B (zh) *	2019-12-30	2022-07-26	Tcl华星光电技术有限公司	一种发光器件结构、发光器件结构制程方法及显示面板
CN112271262B (zh) *	2020-10-26	2024-01-23	京东方科技集团股份有限公司	有机发光器件、制备方法及显示面板
JPWO2022162508A1 (fr) *	2021-01-28	2022-08-04
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2014
- 2014-12-31 CN CN201410846786.9A patent/CN105810846B/zh active Active
2015
- 2015-12-22 US US15/541,357 patent/US10566542B2/en active Active
- 2015-12-22 EP EP15875124.8A patent/EP3226320B1/fr active Active
- 2015-12-22 KR KR1020177018632A patent/KR102013506B1/ko active Active
- 2015-12-22 JP JP2017535704A patent/JP6663435B2/ja active Active
- 2015-12-22 WO PCT/CN2015/098162 patent/WO2016107446A1/fr not_active Ceased
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Also Published As

Publication number	Publication date
JP6663435B2 (ja)	2020-03-11
EP3226320A1 (fr)	2017-10-04
CN105810846B (zh)	2020-07-07
TW201624791A (zh)	2016-07-01
EP3226320B1 (fr)	2019-03-13
WO2016107446A1 (fr)	2016-07-07
US10566542B2 (en)	2020-02-18
TWI648891B (zh)	2019-01-21
KR20170093906A (ko)	2017-08-16
KR102013506B1 (ko)	2019-08-22
US20170352813A1 (en)	2017-12-07
CN105810846A (zh)	2016-07-27
JP2018501660A (ja)	2018-01-18

Publication	Publication Date	Title
EP3226320A4 (fr)	2017-12-20	Dispositif électroluminescent organique
EP3172779A4 (fr)	2018-04-04	Dispositif électroluminescent organique
EP3172780A4 (fr)	2018-04-04	Dispositif électroluminescent organique
EP3170206A4 (fr)	2018-03-14	Dispositif électroluminescent organique
EP3214151A4 (fr)	2018-07-25	Dispositif électroluminescent organique
EP3351536A4 (fr)	2018-10-24	Dispositif électroluminescent organique
EP3127988A4 (fr)	2017-09-27	Dispositif électroluminescent organique
EP3127987A4 (fr)	2017-09-27	Dispositif électroluminescent organique
EP3287446A4 (fr)	2018-11-21	Dispositif électroluminescent organique
EP3239271A4 (fr)	2018-10-03	Élément électroluminescent organique
EP3196954A4 (fr)	2018-05-16	Element electroluminescent organique
EP3220437A4 (fr)	2018-07-11	Élément électroluminescent organique
EP3348625A4 (fr)	2018-12-19	Dispositif électroluminescent organique
EP3364459A4 (fr)	2018-09-12	Dispositif électroluminescent organique
EP3168887A4 (fr)	2018-03-14	Élément électroluminescent organique
EP3181657A4 (fr)	2018-04-11	Élément luminescent organique
EP3240057A4 (fr)	2018-05-30	Élément électroluminescent organique
EP2966706A3 (fr)	2016-03-02	Matériaux et dispositifs électroluminescents organiques
EP3125893A4 (fr)	2017-09-20	Composés organiques
EP3125892A4 (fr)	2017-12-27	Composés organiques
KR102390993B9 (ko)	2024-09-20	유기 일렉트로루미네센스 소자
EP3229284A4 (fr)	2018-08-15	Élément électroluminescent organique
EP3171421A4 (fr)	2018-03-14	Élément électroluminescent organique
EP4225006A3 (fr)	2023-12-20	Dispositif électroluminescent organique
KR102520279B9 (ko)	2025-01-03	유기 전계 발광 소자

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